20160661671

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{219809}}^1$

素因数の和:219940

約数の個数: 32

約数和(自身を含む): 30949248000

約数和(自身を除く): 10788586329

約数列:

[1, 3, 9, 27, 43, 79, 129, 237, 387, 711, 1161, 2133, 3397, 10191, 30573, 91719, 219809, 659427, 1978281, 5934843, 9451787, 17364911, 28355361, 52094733, 85066083, 156284199, 255198249, 468852597, 746691173, 2240073519, 6720220557, 20160661671]

約数ペア:

[(1, 20160661671), (3, 6720220557), (9, 2240073519), (27, 746691173), (43, 468852597), (79, 255198249), (129, 156284199), (237, 85066083), (387, 52094733), (711, 28355361), (1161, 17364911), (2133, 9451787), (3397, 5934843), (10191, 1978281), (30573, 659427), (91719, 219809)]